Answer:
d. Both species are kept well below their carrying capacities by predators.
Explanation:
<em>According to the competitive exclusion principle, two organisms in competition cannot co-exist in the long run.</em> One of the organisms will eventually out-compete the other and the weaker organism will eventually die off due to lack of resources or relocate to another environment.
However, when both species in competition are kept well below their carrying capacities by predators or any other environmental factor, both of them can co-exist because there will be more than enough resources due to low population.
The correct option is d.
Answer:
The answer is b. the theory must be changed or abandoned.
Explanation:
If a scientist finds a contradictory fact to an already existing theory, then after a scientific validation of the new found fact, the existing theory has to be changed or be replaced with a new one.
The rest of the answer options are silly and incorrect!
Answer:
All annelids and arthropods have a body plan. Unlike annelids, arthropods also have a coelom, and a segmented body. The circulatory system of annelids is closed, while the circulatory system of arthropods is opened.
Explanation:
Answer:
bryophytes (mosses), (seedless vascular plants), gymnosperms (cone bearing seed plants), and angiosperms (flowering seed plants).